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In Linux systems, including Debian 12, the sudo group grants users the ability to execute administrative commands. This provides them with the privileges to install, update, and delete software, ...

Setting up aliases on Linux systems can save you a lot of time and trouble on the command line. This post shows how to set up and manage aliases and provides a number of examples on how and why to use ...

The fuser (pronounced “ef-user”) command is a very handy command for determining who is currently using a particular file or directory. If one user can’t access a file because another user has it ...

A vulnerability in the wall command of the util-linux package that is part of the Linux operating system could allow an unprivileged attacker to steal passwords or change the victim's clipboard.